| PWD Control Id | 236 |
| Crop ID | Black Nightshade |
| Pwd Name | Black aphids (Aphis fabae Scop.) |
| Pwd Type | Pest |
| Causal Agent | NULL |
| Symptoms | Large numbers of the aphids can infest the underside of the leaves causing leaf curl, while the young apices of similarly infested plants can fail to develop. |
| Control | NULL |
| Notes | NULL |
| Metadata Id | 8,672 |